Specification:
Battery type: Li-ion
Voltage: 11.1V (Compatible with 10.8V)
Capacity: 5200mAh
Cell: 6 Cells
recharge cycles： 500
Operation time: Around 2-3 hours
Compatible Models：
For Dell Inspiron N311z n13z N411z n14z Vostro V131 V131D V131R
Compatible Part Numbers：
For Dell 268X5 312-1257 312-1258 H2XW1 H7XW1 JD41Y N2DN5